Path 1 of Microwave License WRCA395

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Path 1:   Observatory Tower ⇢ Haverhill Police Dep

Transmit and Receive Locations

Observatory Tower

Radio ServiceMW - Microwave Public Safety Pool
Transmit LocationObservatory Tower
Transmitter CallsignWRCA395
TypeTransmitter
Height to Center100.1ft / 30.5m
Antenna MakeCeragon
Antenna ModelAM-2-18-RW
PolarizationH
Tilt-2.6°
Gain38.6dBi
Beamwidth2.0°
Azimuth79.2°
Location TypeFixed
Location ClassTransmit Location
Address110 OBSERVATORY AVE
CityHAVERHILL
CountyESSEX
StateMA
Elevation (AMSL)277.9ft / 84.7m
Tower Registration Number1007182
Height of Structure599.1ft / 182.6m
Overall Height599.1ft / 182.6m
Structure TypeGTOWER - Guyed Structure Used for Communication Purposes
Lat / Lon42-46-23.00 N, 071-05-59.00 W

1: Observatory Tower - Haverhill Police Dep

Segment Length1.153403mi / 1.856222km
Receive LocationHaverhill Police Dep
TypeReceiver
Height to Center60.0ft / 18.3m
Antenna MakeCeragon
Antenna ModelAM-2-18-RW
Gain38.6°
Beamwidth2.0°
Location TypeFixed
Location ClassReceive Location
Elevation (AMSL)45.9ft / 14.0m
Lat / Lon42-46-34.30 N, 071-04-38.80 W

 

Frequencies and Modulations

FrequenciesToleranceEIRPATPCEmission, Digital Mod Rate, Digital Mod TypeTransmitter MakeTransmitter Model
1: 17755.000000000.00100%56.6dBmN30M0D7W, 194850.0, QAM/256
CeragonIP20B-18-C30-6 AMR
2: 17755.000000000.00100%58.6dBmN30M0D7W, 169560.0, QAM/128
30M0D7W, 141110.0, QAM/64
30M0D7W, 114820.0, QAM/32
CeragonIP20B-18-C30-6 AMR
3: 17755.000000000.00100%59.6dBmN30M0D7W, 87500.0, QAM/16
CeragonIP20B-18-C30-6 AMR
4: 17755.000000000.00100%60.6dBmN30M0D7W, 62570.0, PSK/8
30M0G7W, 43390.0, QPSK/0
CeragonIP20B-18-C30-6 AMR